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DE3483511D1 - TURNING ELECTRODE DISC DEVICE FOR PRODUCING METAL POWDER. - Google Patents

TURNING ELECTRODE DISC DEVICE FOR PRODUCING METAL POWDER.

Info

Publication number
DE3483511D1
DE3483511D1 DE8484900673T DE3483511T DE3483511D1 DE 3483511 D1 DE3483511 D1 DE 3483511D1 DE 8484900673 T DE8484900673 T DE 8484900673T DE 3483511 T DE3483511 T DE 3483511T DE 3483511 D1 DE3483511 D1 DE 3483511D1
Authority
DE
Germany
Prior art keywords
metal powder
disc device
producing metal
electrode disc
turning electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8484900673T
Other languages
German (de)
Inventor
R Roberts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuclear Metals Inc
Original Assignee
Nuclear Metals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nuclear Metals Inc filed Critical Nuclear Metals Inc
Application granted granted Critical
Publication of DE3483511D1 publication Critical patent/DE3483511D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00—Welding or cutting by means of a plasma
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/084—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid combination of methods
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3421—Transferred arc or pilot arc mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Discharge Heating (AREA)
DE8484900673T 1983-04-13 1984-01-09 TURNING ELECTRODE DISC DEVICE FOR PRODUCING METAL POWDER. Expired - Fee Related DE3483511D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/484,444 US4488031A (en) 1983-04-13 1983-04-13 Rotary electrode disc apparatus
PCT/US1984/000027 WO1984004065A1 (en) 1983-04-13 1984-01-09 Rotary electrode disk apparatus for producing metal powders

Publications (1)

Publication Number Publication Date
DE3483511D1 true DE3483511D1 (en) 1990-12-06

Family

ID=23924188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484900673T Expired - Fee Related DE3483511D1 (en) 1983-04-13 1984-01-09 TURNING ELECTRODE DISC DEVICE FOR PRODUCING METAL POWDER.

Country Status (6)

Country Link
US (1) US4488031A (en)
EP (1) EP0138831B1 (en)
JP (2) JPS60500871A (en)
CA (1) CA1219550A (en)
DE (1) DE3483511D1 (en)
WO (1) WO1984004065A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2754226C1 (en) * 2020-11-23 2021-08-30 Федеральное государственное бюджетное образовательное учреждение высшего образования «Пензенский государственный университет» (ФГБОУ ВО «Пензенский государственный университет») Method for obtaining fine metal powder

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731515A (en) * 1986-10-22 1988-03-15 Systems Research Laboratories, Inc. Method of making powders by electro-discharge machining in a cryogenic dielectric
GB2196956A (en) * 1986-11-04 1988-05-11 Toyo Kohan Co Ltd Process and apparatus for the production of rapidly solidified powders of high melting point ceramics
CH676681A5 (en) * 1988-06-13 1991-02-28 Battelle Memorial Institute
JPH02152545A (en) * 1988-12-05 1990-06-12 Nippon Steel Weld Prod & Eng Co Ltd powder manufacturing equipment
US5013417A (en) * 1990-05-23 1991-05-07 Judd Jr Lawrence M Water purifier
DE102009048397A1 (en) * 2009-10-06 2011-04-07 Plasmatreat Gmbh Atmospheric pressure plasma process for producing surface modified particles and coatings
RU2444500C1 (en) * 2010-06-25 2012-03-10 Ооо "Плазмика" Method of glasing asbestos-cement roofing sheets
TWI616253B (en) * 2015-04-29 2018-03-01 財團法人金屬工業研究發展中心 Electrode unit, electric arc unit, and rotating electrode system
JP2019530803A (en) * 2016-09-23 2019-10-24 オーロラ ラブス リミテッド Powder forming apparatus and powder forming process
CN107377987A (en) * 2017-08-29 2017-11-24 深圳市圆梦精密技术研究院 Portable plasma gun device and plasma rotating electrode powder manufacturing apparatus
CN107900371A (en) * 2017-12-21 2018-04-13 西安欧中材料科技有限公司 A kind of Preparation equipment and method of ball pen antifriction metal (AFM) ball
RU2769116C1 (en) * 2020-12-25 2022-03-28 федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") Method for producing metal powder
CN113649582B (en) * 2021-08-19 2023-06-23 西安欧中材料科技有限公司 Metal liquid film monitoring control system and method based on plasma rotating electrode atomization

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897539A (en) * 1957-03-25 1959-08-04 Titanium Metals Corp Disintegrating refractory metals
US3021562A (en) * 1957-04-01 1962-02-20 Dow Chemical Co Production of group iv, subgroup a, metal prills
US3099041A (en) * 1961-03-08 1963-07-30 Nuclear Metals Inc Method and apparatus for making powder
US3752610A (en) * 1969-12-18 1973-08-14 S Glazunov Device for producing fine powder of liquid metal
US3784656A (en) * 1971-12-03 1974-01-08 Whittaker Corp Method of producing spherical powder by eccentric electrode rotation
US3802816A (en) * 1972-06-22 1974-04-09 State Street Bank & Trust Co Production of pure,spherical powders
US3820000A (en) * 1973-07-11 1974-06-25 Mc Cullough Corp Method and transformer/motor for charging batteries
US4036568A (en) * 1973-12-07 1977-07-19 Creusot-Loire Machines for manufacture of powders
US3963812A (en) * 1975-01-30 1976-06-15 Schlienger, Inc. Method and apparatus for making high purity metallic powder
DE2528999C2 (en) * 1975-06-28 1984-08-23 Leybold-Heraeus GmbH, 5000 Köln Process and device for the production of high-purity metal powder by means of electron beam heating
SU933122A1 (en) * 1977-03-22 1982-06-07 Предприятие П/Я Г-4361 Apparatus for producing pellets
FR2401723A1 (en) * 1977-09-02 1979-03-30 Commissariat Energie Atomique Uniform spherical metal particle prodn. - by heating cylindrical metal ingot under vacuum by an electron beam whilst it is rotated
US4238427A (en) * 1979-04-05 1980-12-09 Chisholm Douglas S Atomization of molten metals
US4374075A (en) * 1981-06-17 1983-02-15 Crucible Inc. Method for the plasma-arc production of metal powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2754226C1 (en) * 2020-11-23 2021-08-30 Федеральное государственное бюджетное образовательное учреждение высшего образования «Пензенский государственный университет» (ФГБОУ ВО «Пензенский государственный университет») Method for obtaining fine metal powder

Also Published As

Publication number Publication date
EP0138831B1 (en) 1990-10-31
JPS60500871A (en) 1985-06-06
WO1984004065A1 (en) 1984-10-25
EP0138831A4 (en) 1987-02-03
JPS62148528U (en) 1987-09-19
US4488031A (en) 1984-12-11
JPS6339223Y2 (en) 1988-10-14
EP0138831A1 (en) 1985-05-02
CA1219550A (en) 1987-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee